3 ms·

Write everything before read or you will just get back cached results.

• 10000truths 2y ago
  Cache can only mask performance. It can't mask fraudulent reporting of storage capacity. At worst, the test above will return (size of write cache + size of actual storage), but a bargain-bin flash drive is going to have a very small (if any) write cache, so it's not going to overestimate by much.
  • geocar 2y ago
    Why would they only have a small write cache? You can map a lot of memory from pcie